Finding the Fourth Proportional to 211,602.04, 291,647.19 and 201,636.62
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Solution
The fourth proportional to 211,602.04, 291,647.19 and 201,636.62 is: 277,912.04
Step by Step Solution
- Step 1: Write the proportion equation
211,602.04 : 291,647.19 = 201,636.62 : x - Step 2: Convert to fraction form
211,602.04/291,647.19 = 201,636.62/x - Step 3: Cross multiply
211,602.04x = 291,647.19 × 201,636.62 - Step 4: Simplify right side
211,602.04x = 58,806,753,624.10 - Step 5: Solve for x
x = 58,806,753,624.10/211,602.04 - Step 6: Final answer
x = 277,912.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.